Active Aqua Grow Tray veg-and-bloom This helps to promote even

This helps to promote even growth from end to end and allows for equal light-time for the entire run

Great White is a premier mycorrhizal product

The polymers also reduce over and under watering

use a freshwater leaching or leaching solution to clear out excess nutrients

Active Aqua Grow Tray veg-and-bloom This helps to promote evenOur Active Aqua growing trays come in two popular sizes and make growing easy with their versatility and solid construction. Advanced channel design eliminates blockage and standing water to ensure proper and prompt drainage. They are perfect for holding Rockwool or Stonewool slabs, Hugo Blocks, Sure to Grow, or any loose growing media like peat, perlite, or starter cubes. You can also place planters into the trays. Outside Dimensions 40. 75" x 9. 75"